NRF24L01 2.4GHz PA LNA Wireless RF Module E01ML01SP4 Arduino

Explore reliable wireless communication with the NRF24L01 2.4GHz PA LNA Wireless RF Module E01ML01SP4 — a compact, high-performance solution designed for Arduino projects. Built around the NRF24L01 core, this module adds a powerful PA (power amplifier) and LNA (low-noise amplifier) for extended range and robust links. Its SPI interface makes it easy to integrate with your microcontroller, while the small SMD package fits neatly on your PCB.

Key advantages include strong 20 dBm transmitting power, excellent receiving sensitivity, and flexible data rates. This module supports 2400–2525 MHz with a default 2.4 GHz (16 MHz oscillator), delivering reliable wireless links up to 2000 meters in open air under ideal conditions. The combination of PA and LNA helps you maintain stable performance even in challenging environments, making it ideal for Arduino robotics, sensor networks, and IoT projects.

Benefits & Tips

• Extended range and reliability thanks to built-in PA and LNA, delivering up to 20 dBm (100 mW) transmit power.
• Effortless integration with Arduino and other SPI-enabled controllers via a simple SPI interface.
• Ultra-compact 14.8 × 18 mm SMD package with IPEX antenna option for easy PCB mounting (no SMA connector).

Product specifications

• Working frequency: 2400–2525 MHz (Default: 2.4 GHz with 16 MHz oscillator)
• Transmitting power: 20 dBm (max. 100 mW)
• Receiving sensitivity: -96 dBm
• Air data rate: 250 kbps – 2 Mbps (default 250 kbps)
• Test distance: up to 2000 m in open air (with 5 dBi antenna, 2 m height, maximum power)
• Size: 14.8 × 18 mm (Without SMA)
• Antenna type: IPEX
• Communication interface: SPI
• Package: SMD
• Power supply: 2.0 – 3.6 V
• Transmitting current: 110–130 mA
• Receiving current: 24–28 mA
• Sleep current: 0.5–2.0 μA
• Operating temperature: -40 to 85 °C
• Operating humidity: 10–90%
• Storage temperature: -40 to 125 °C

Package Includes

• 1 x NRF24L01 PA LNA Wireless RF Module E01-ML01SP4 (SMD, SPI interface)

Warnings / Reminders

• This module operates in the 2.4 GHz ISM band. Ensure compliance with local regulations for RF transmissions.
• Power supply should be within 2.0–3.6 V for safe operation.
• Antenna interface is IPEX; there is no SMA connector included.
• Operating conditions: -40 to 85 °C, 10–90% RH; store from -40 to 125 °C.

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